BUZZ-U.S. Stocks on the Move-Siga Technologies, Yahoo, Allergan

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U.S. stock index e-mini futures fell slightly on Tuesday: Dow
Jones industrial average futures were down 0.09 percent
at 17,012, S&P 500 futures were down 0.08 percent at
1,982.75 and Nasdaq 100 futures were down 0.13 percent at
4,028.25.

** YAHOO INC, Monday close $42.55, +0.52 pct
premarket

Alibaba Group Holding Ltd IPO-BABA.N, in which Yahoo
holds 23 percent stake, raised the price range on its initial
public offering to $66-$68 per share on Monday, reflecting
strong demand from investors for the year's most anticipated
debut and potentially the world's largest-ever IPO.

** ALLERGAN INC, Monday close $168.56

** VALEANT PHARMACEUTICALS INC, Monday close $121.43

Botox-maker Allergan and its suitors Pershing Square Capital
Management and Valeant settled their pending litigation
before the Delaware Court of Chancery and agreed to hold a
special shareholder meeting on the originally scheduled date,
Dec. 18.